Summer Solstice 2024 Date Uk And Significance. The summer solstice is the first day of astronomical summer, although the more logical metrological summer begins december 1st / june 1st (depending on hemisphere). The summer solstice, a celestial event marked by the sun reaching its highest point in the sky, is the official start of summer.

People often gather around stonehenge on the summer. The solstice officially marks the beginning of the astronomical.